EP4042448A4 - Fission reactor with segmented cladding bodies having cladding arms with involute curve shape - Google Patents

Fission reactor with segmented cladding bodies having cladding arms with involute curve shape Download PDF

Info

Publication number
EP4042448A4
EP4042448A4 EP20872198.5A EP20872198A EP4042448A4 EP 4042448 A4 EP4042448 A4 EP 4042448A4 EP 20872198 A EP20872198 A EP 20872198A EP 4042448 A4 EP4042448 A4 EP 4042448A4
Authority
EP
European Patent Office
Prior art keywords
cladding
arms
segmented
curve shape
fission reactor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20872198.5A
Other languages
German (de)
French (fr)
Other versions
EP4042448A1 (en
Inventor
James B. INMAN
Josh J. BERGMAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BWXT Advanced Technologies LLC
Original Assignee
BWXT Advanced Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BWXT Advanced Technologies LLC filed Critical BWXT Advanced Technologies LLC
Publication of EP4042448A1 publication Critical patent/EP4042448A1/en
Publication of EP4042448A4 publication Critical patent/EP4042448A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/36—Assemblies of plate-shaped fuel elements or coaxial tubes
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/042—Fuel elements comprising casings with a mass of granular fuel with coolant passages through them
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34—Spacer grids
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/06—Means for locating or supporting fuel elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/901—Fuel
EP20872198.5A 2019-09-30 2020-09-28 Fission reactor with segmented cladding bodies having cladding arms with involute curve shape Pending EP4042448A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962907753P 2019-09-30 2019-09-30
US17/032,007 US11289212B2 (en) 2019-09-30 2020-09-25 Fission reactor with segmented cladding bodies having cladding arms with involute curve shape
PCT/US2020/053007 WO2021067157A1 (en) 2019-09-30 2020-09-28 Fission reactor with segmented cladding bodies having cladding arms with involute curve shape

Publications (2)

Publication Number Publication Date
EP4042448A1 EP4042448A1 (en) 2022-08-17
EP4042448A4 true EP4042448A4 (en) 2023-08-30

Family

ID=75338541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20872198.5A Pending EP4042448A4 (en) 2019-09-30 2020-09-28 Fission reactor with segmented cladding bodies having cladding arms with involute curve shape

Country Status (6)

Country Link
US (2) US11289212B2 (en)
EP (1) EP4042448A4 (en)
JP (1) JP2022550199A (en)
KR (1) KR20220070030A (en)
CA (1) CA3152871A1 (en)
WO (1) WO2021067157A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175955A (en) * 1961-01-11 1965-03-30 Richard D Cheverton Gradient fuel plates
US3198856A (en) * 1963-05-29 1965-08-03 Joseph P Hammond Method of fabricating a composite nuclear fuel core element
US3274064A (en) * 1960-10-24 1966-09-20 Internuclear Company Activation analysis nuclear reactor and spool-like fuel element therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992982A (en) 1957-12-10 1961-07-18 Avery Robert Coupled fast-thermal power breeder reactor
US3276963A (en) * 1962-05-16 1966-10-04 Internuclear Company Flux trap research nuclear reactor
US4818477A (en) * 1984-07-10 1989-04-04 Westinghouse Electric Corp. PCI resistant fuel and method and apparatus for controlling reactivity in a reactor core
US4764339A (en) 1986-12-16 1988-08-16 The United States Of America As Represented By The United States Department Of Energy High flux reactor
CN107256725B (en) * 2010-11-15 2020-04-17 加拿大原子能有限公司 Nuclear fuel containing recycled uranium and depleted uranium, and nuclear fuel bundle and nuclear reactor containing same
RU2020125869A (en) 2018-01-22 2022-02-24 Ультра Сейф Нуклеар Корпорейшн COMPOSITE MODELER FOR NUCLEAR REACTOR SYSTEMS
CA3213973A1 (en) 2018-11-20 2020-05-28 Ut-Battelle, Llc Additive manufacturing of complex objects using refractory matrix materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274064A (en) * 1960-10-24 1966-09-20 Internuclear Company Activation analysis nuclear reactor and spool-like fuel element therefor
US3175955A (en) * 1961-01-11 1965-03-30 Richard D Cheverton Gradient fuel plates
US3198856A (en) * 1963-05-29 1965-08-03 Joseph P Hammond Method of fabricating a composite nuclear fuel core element

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CURTIS FRANKLIN GUTHRIE: "Fluid Structure Interaction of Involute Fuel Plates in the High Flux Isotope Reactor Using a Fully-coupled Numerical Approach.", DOCTORAL DISSERTATION, 1 May 2018 (2018-05-01), pages 1 - 195, XP055814491, Retrieved from the Internet <URL:ansera> [retrieved on 20210616] *
See also references of WO2021067157A1 *

Also Published As

Publication number Publication date
WO2021067157A1 (en) 2021-04-08
JP2022550199A (en) 2022-11-30
CA3152871A1 (en) 2021-04-08
US11289212B2 (en) 2022-03-29
KR20220070030A (en) 2022-05-27
EP4042448A1 (en) 2022-08-17
US20220139576A1 (en) 2022-05-05
US20210202122A1 (en) 2021-07-01

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